mirror of
https://github.com/kubernetes-sigs/external-dns.git
synced 2025-11-04 04:31:00 +01:00
65 lines
2.5 KiB
Go
65 lines
2.5 KiB
Go
/*
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Copyright 2021 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package source
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import (
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/labels"
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"sigs.k8s.io/gateway-api/apis/v1alpha2"
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"sigs.k8s.io/gateway-api/apis/v1beta1"
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informers "sigs.k8s.io/gateway-api/pkg/client/informers/externalversions"
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informers_v1a2 "sigs.k8s.io/gateway-api/pkg/client/informers/externalversions/apis/v1alpha2"
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)
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// NewGatewayTCPRouteSource creates a new Gateway TCPRoute source with the given config.
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func NewGatewayTCPRouteSource(clients ClientGenerator, config *Config) (Source, error) {
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return newGatewayRouteSource(clients, config, "TCPRoute", func(factory informers.SharedInformerFactory) gatewayRouteInformer {
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return &gatewayTCPRouteInformer{factory.Gateway().V1alpha2().TCPRoutes()}
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})
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}
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type gatewayTCPRoute struct{ route v1alpha2.TCPRoute } // NOTE: Must update TypeMeta in List when changing the APIVersion.
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func (rt *gatewayTCPRoute) Object() kubeObject { return &rt.route }
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func (rt *gatewayTCPRoute) Metadata() *metav1.ObjectMeta { return &rt.route.ObjectMeta }
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func (rt *gatewayTCPRoute) Hostnames() []v1beta1.Hostname { return nil }
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func (rt *gatewayTCPRoute) Protocol() v1beta1.ProtocolType { return v1beta1.TCPProtocolType }
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func (rt *gatewayTCPRoute) RouteStatus() v1beta1.RouteStatus { return rt.route.Status.RouteStatus }
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type gatewayTCPRouteInformer struct {
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informers_v1a2.TCPRouteInformer
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}
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func (inf gatewayTCPRouteInformer) List(namespace string, selector labels.Selector) ([]gatewayRoute, error) {
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list, err := inf.TCPRouteInformer.Lister().TCPRoutes(namespace).List(selector)
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if err != nil {
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return nil, err
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}
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routes := make([]gatewayRoute, len(list))
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for i, rt := range list {
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// List results are supposed to be treated as read-only.
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// We make a shallow copy since we're only interested in setting the TypeMeta.
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clone := *rt
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clone.TypeMeta = metav1.TypeMeta{
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APIVersion: v1alpha2.GroupVersion.String(),
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Kind: "TCPRoute",
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}
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routes[i] = &gatewayTCPRoute{clone}
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}
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return routes, nil
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}
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